Hobby Rock Tumbler

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Educational Stem Toy to Improve Fine Motor Skills and Coordination, Early childhood and brain development are crucial for your child’s future success. This construction toy will improve hand eye coordination, fine motor skills, logic and problem-solving skills. It also encourages patience and a taste of engineering at a very early age. Science, Technology, Engineering and Math skills are now fun and enjoyable for even the youngest of children.

  • High-quality tumbling machine with powerful motor that will last for years
  • Automatic shutoff timer so you can set it and forget it
  • Noise reducing leak-proof barrel with stainless steel lid
  • One pound of gemstones from around the world (9 types) and four grades of grit
  • Jewelry fastenings so you can create your own unique jewelry
  • Full-color information guide with cool facts about each of the gemstones included
  • Easy-to-follow rock tumbling instructions
  • 2-year manufacturer warranty
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